Skip to content
0 Quotes 0Compare
All Stanley products

Self-adjusting ratchet wrenches (4-87-989) Stanley

Key features

  • Handle materialBi-Material
  • Head width (mm)27
  • Pieces per pack10
  • Height (mm)27
  • Length (mm)291
  • Weight (kg)0,26
See all 9 specifications

What it is

Self-adjusting ratchet wrenches (4-87-989) Stanley. Key specifications: handle material Bi-Material, head width (mm) 27, pieces per pack 10.

The ratchet is a handle with a pawl mechanism that turns in one direction only and frees in the other, with a square drive for fitting the socket.

What it is for

Used for repetitive screwdriving into wood, metal and plasterboard, where torque and consistency matter, in mechanical maintenance of machinery and plant, during scheduled shutdowns or breakdowns and for tightening nuts and bolts where torque must be accurate and repeatable.

How to use it

Fit the socket on the square drive, set the direction of rotation with the lever and work with small back-and-forth movements without taking the socket off the nut. Do not extend it with pipes, do not strike it with a hammer and do not use it to break loose very tight screws.

Where it is used

  • Mechanical engineering industry
  • Mechanical workshops

Technical data

  • Handle material: Bi-Material
  • Head width (mm): 27
  • Pieces per pack: 10
  • Height (mm): 27
  • Length (mm): 291
  • Weight (kg): 0,26
  • Weight: 0,26
  • Width (mm): 110
  • Regulations: ASME B107.100

Who it is for

Designed for mechanics.

Related products

Before you order

In your request, please state the length and the quantities required, so we can give you the right quotation first time.

For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.

Quantity
Specifications 9
Handle materialBi-Material
Head width (mm)27
Pieces per pack10
Height (mm)27
Length (mm)291
Weight (kg)0,26
Weight0,26 kg
Width (mm)110
RegulationsASME B107.100

Compare with similar models

Technical data declared by the manufacturers. An empty cell means the figure is not declared.

Feature This model Self-adjusting ratchet wrenches (4-87-989) Stanley Self-adjusting ratchet wrenches (4-87-990) Stanley Self-adjusting ratchet wrenches (4-87-988) Stanley
Brand StanleyStanleyStanley
Handle material Bi-MaterialBi-MaterialBi-Material
Head width 27 mm32 mm—
Pieces per pack 101010
Height 27 mm32 mm—
Length 291 mm335 mm—
Weight 0,26 kg0,42 kg0,147 kg
Width 110 mm116 mm20 mm
Regulations ASME B107.100ASME B107.100ASME B107.100
View product →View product →

The perfect setup for this job

Everything you need in one place, from functionality to safety.

For the job

For safety

NeriGlove Ball Neri 376050Code 376050

Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.